Home / 1,702,575.29-2,553,094.39-487,874.07

Finding the Fourth Proportional to 1,702,575.29, 2,553,094.39 and 487,874.07

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Solution

The fourth proportional to 1,702,575.29, 2,553,094.39 and 487,874.07 is: 731,590.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,575.29 : 2,553,094.39 = 487,874.07 : x
  2. Step 2: Convert to fraction form
    1,702,575.29/2,553,094.39 = 487,874.07/x
  3. Step 3: Cross multiply
    1,702,575.29x = 2,553,094.39 × 487,874.07
  4. Step 4: Simplify right side
    1,702,575.29x = 1,245,588,556,306.52
  5. Step 5: Solve for x
    x = 1,245,588,556,306.52/1,702,575.29
  6. Step 6: Final answer
    x = 731,590.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.